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Select Japanese text on any webpage to instantly add furigana for Kanji and English annotations for Katakana loanwords. YomiMark is a minimalist, powerful tool designed for Japanese language learners. It allows you to select any Japanese text on a webpage and instantly see Furigana (reading annotations) above Kanji and English hints for Katakana loanwords. Smart Annotations: Instantly add Furigana to Kanji and English translations to Katakana loanwords (Gairaigo) to bridge your vocabulary gap. Fully Customizable: Personalize your reading experience by choosing custom colors for both Furigana and loanword hints via the popup settings. Accurate Analysis: Powered by kuromoji.js for precise Japanese morphological analysis and word boundary detection. "Quiet" Design: Zero clutter. It only shows annotations for the specific text you select with a sleek, non-intrusive floating button. Privacy-First: No data leaves your machine. All processing and dictionary lookups are done 100% locally. Modern Aesthetics: A premium, responsive UI that supports dark mode and blends seamlessly with modern web designs. Boost your productivity and master Japanese reading with YomiMark!
Auto Furigana
This extension inserts romaji rubi characters above Japanese and provides a translation under mouseover words. Note that program cannot guarantee completely correct word segmentation and kanji pronunciation.
BunSense: Japanese Furigana, translation, and grammar helper
Learn Japanese with translation, hiragana captioning, and grammar analysis In-Extension Feedback — Send feedback directly from the toolbar popup or sidebar with the message pre-filled. Smarter Furigana — improve Furigana accuracy. Color-Coded Grammar Highlights — Grammar points in passages are marked with matching colors and numbered badges, making it easy to pair them with the explanations. Toolbar Popup — Click the BunSense icon in the browser toolbar to quickly show or hide the sidebar. Compatibility Fixes ──────────────────────── Read Japanese with confidence, right on the page. BunSense helps you understand Japanese text as you read. It adds furigana to kanji, provides instant translations, and explains grammar directly on any website, so you can stay focused without switching tabs or apps. The name BunSense comes from 文 (bun), meaning “sentence” or “text,” and sense, meaning “understanding” or “intuition.” It reflects the idea of developing a natural feel for Japanese through real reading. Add hiragana readings above kanji with one click Translate selected Japanese text into your preferred language (currently supported English, Simplified Chinese and Traditional Chinese) Listen to Japanese text read aloud with natural AI voices or built-in browser speech Break down grammar patterns and sentence structure Save words with JLPT level tag and expressions to a personal vocabulary notebook Offer AI-powered explanations and natural phrasing insights Work on any website that contains Japanese text BunSense is designed for learning through immersion. Instead of interrupting your reading flow, it supports you in the moment, helping you read articles, study materials, and everyday Japanese more comfortably and confidently. Select Japanese text on a webpage Open the floating BunSense bar Choose furigana, translation, grammar, or dictionary tools Learn as you read Click the icon button to open the Chat panel, where you can talk with your chosen AI assistant to get natural, conversational or formal Japanese expressions, as well as asking any questions related to Japanese learning
yomichan
選択したテキストにふりがなを付ける 外国人にとって、日本語のニュースを読む際に、 よく読み方がわからない言葉があると思います。 ニュースなどを読みながら、日本語の勉強をできるために、 選択したテキストにふりがなを付けるアドオンです。
よむサポ|漢字にふりがな・分かち書きで"読む"をサポート
よむサポは、Webページ上の日本語テキストを読みやすく整えるChrome拡張です。 漢字にふりがなを付けたり、分かち書き表示で、読みづらい文章をやさしくサポートします。 こんな場面で役立ちます ・漢字が読みにくいと感じるとき ・文章がつづいていて読みづらいとき ・読み方が分からず学習が止まってしまうとき ・子ども学習や小学生の国語学習をサポートしたいとき ・識字や読解に不安があるとき ・読むことに難しさを感じるとき ニュース記事、ブログ、学習サイトなど、さまざまなWebページで利用できます。 主な機能 ・漢字にふりがな(ルビ)を表示 ・文章を分かち書きで表示 ・文字間の調整 ・行間の調整 ・フォント変更 ・表示調整による視認性の向上 表示方法を変更することで、日本語テキストの読みやすさを自分好みに最適化できます。 できること ・Webページの記事を読みやすくする ・調べ学習をスムーズにする ・国語の自主学習をサポートする ・子ども学習の負担を軽減する ・読みづらさによるストレスをやわらげる 特別な操作は不要で、ブラウザ上でそのまま利用できます。 よむサポが目指すこと 読むことがむずかしいと感じる場面を減らし、 「読めるかもしれない」という体験を増やすこと。 識字や読解の入り口を支え、 学びへのアクセスを広げます。